@article{AFM_1983_8_1_a0,
     author = {J. Saranen and K. J. Witsch},
     title = {Exterior boundary value problems for elliptic equations},
     journal = {Annales Fennici Mathematici},
     pages = {3--42},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {1983},
     doi = {10.5186/aasfm.1983.0821},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1983.0821/}
}